0bc69b6498
and move them in their proper places. Move the BRI registry from layer 2 (duh!) to layer 4, so active cards (which don't have layer 3 or layer 2 in their driver). Remove all remaining hard coded controller and driver types. Remove any arbitrary hard coded limits, at least those that show up in the internal API. This fixes PR 15950.
165 lines
4.8 KiB
C
165 lines
4.8 KiB
C
/*
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* Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*---------------------------------------------------------------------------
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*
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* i4b_lme.c - layer management entity
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* -------------------------------------
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*
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* $Id: i4b_lme.c,v 1.4 2002/03/24 20:36:02 martin Exp $
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*
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* $FreeBSD$
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*
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* last edit-date: [Fri Jan 5 11:33:47 2001]
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*
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*---------------------------------------------------------------------------*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: i4b_lme.c,v 1.4 2002/03/24 20:36:02 martin Exp $");
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#ifdef __FreeBSD__
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#include "i4bq921.h"
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#else
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#define NI4BQ921 1
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#endif
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#if NI4BQ921 > 0
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
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#include <sys/callout.h>
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#endif
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#ifdef __FreeBSD__
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#include <machine/i4b_debug.h>
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#include <machine/i4b_ioctl.h>
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#else
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#include <netisdn/i4b_debug.h>
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#include <netisdn/i4b_ioctl.h>
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#endif
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#include <netisdn/i4b_l2.h>
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#include <netisdn/i4b_l1l2.h>
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#include <netisdn/i4b_isdnq931.h>
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#include <netisdn/i4b_mbuf.h>
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#include <netisdn/i4b_l2fsm.h>
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/*---------------------------------------------------------------------------*
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* mdl assign indication handler
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*---------------------------------------------------------------------------*/
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void
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i4b_mdl_assign_ind(l2_softc_t *l2sc)
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{
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NDBGL2(L2_PRIM, "bri %d", l2sc->bri);
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i4b_l1_activate(l2sc);
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if(l2sc->tei_valid == TEI_VALID)
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{
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l2sc->T202func = (void(*)(void*))i4b_tei_verify;
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l2sc->N202 = N202DEF;
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i4b_tei_verify(l2sc);
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}
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else
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{
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l2sc->T202func = (void(*)(void*))i4b_tei_assign;
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l2sc->N202 = N202DEF;
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i4b_tei_assign(l2sc);
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}
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}
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/*---------------------------------------------------------------------------*
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* i4b_mdl_error_ind handler (Q.921 01/94 pp 156)
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*---------------------------------------------------------------------------*/
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void
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i4b_mdl_error_ind(l2_softc_t *l2sc, char *where, int errorcode)
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{
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#if DO_I4B_DEBUG
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static char *error_text[] = {
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"MDL_ERR_A: rx'd unsolicited response - supervisory (F=1)",
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"MDL_ERR_B: rx'd unsolicited response - DM (F=1)",
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"MDL_ERR_C: rx'd unsolicited response - UA (F=1)",
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"MDL_ERR_D: rx'd unsolicited response - UA (F=0)",
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"MDL_ERR_E: rx'd unsolicited response - DM (F=0)",
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"MDL_ERR_F: peer initiated re-establishment - SABME",
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"MDL_ERR_G: unsuccessful transmission N200times - SABME",
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"MDL_ERR_H: unsuccessful transmission N200times - DIS",
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"MDL_ERR_I: unsuccessful transmission N200times - Status ENQ",
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"MDL_ERR_J: other error - N(R) error",
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"MDL_ERR_K: other error - rx'd FRMR response",
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"MDL_ERR_L: other error - rx'd undefined frame",
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"MDL_ERR_M: other error - receipt of I field not permitted",
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"MDL_ERR_N: other error - rx'd frame with wrong size",
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"MDL_ERR_O: other error - N201 error",
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"MDL_ERR_MAX: i4b_mdl_error_ind called with wrong parameter!!!"
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};
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#endif
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if(errorcode > MDL_ERR_MAX)
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errorcode = MDL_ERR_MAX;
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NDBGL2(L2_ERROR, "bri = %d, location = %s", l2sc->bri, where);
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NDBGL2(L2_ERROR, "error = %s", error_text[errorcode]);
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switch(errorcode)
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{
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case MDL_ERR_A:
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case MDL_ERR_B:
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break;
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case MDL_ERR_C:
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case MDL_ERR_D:
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i4b_tei_verify(l2sc);
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break;
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case MDL_ERR_E:
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case MDL_ERR_F:
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break;
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case MDL_ERR_G:
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case MDL_ERR_H:
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i4b_tei_verify(l2sc);
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break;
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case MDL_ERR_I:
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case MDL_ERR_J:
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case MDL_ERR_K:
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case MDL_ERR_L:
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case MDL_ERR_M:
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case MDL_ERR_N:
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case MDL_ERR_O:
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break;
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default:
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break;
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}
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}
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#endif /* NI4BQ921 > 0 */
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